/*
 *      Copyright (C) 2010-2021 Hendrik Leppkes
 *      http://www.1f0.de
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#pragma once

#include "parser/dts.h"

struct GetBitContext;

class CBitstreamParser
{
  public:
    CBitstreamParser();
    ~CBitstreamParser();

    HRESULT Parse(AVCodecID codec, BYTE *pBuffer, DWORD dwSize, void *pParserContext);
    void Reset();

  private:
    HRESULT ParseDTS(BYTE *pBuffer, DWORD dwSize);
    HRESULT ParseAC3(BYTE *pBuffer, DWORD dwSize, void *pParserContext);
    HRESULT ParseTrueHD(BYTE *pBuffer, DWORD dwSize);

  public:
    DWORD m_dwSampleRate = 0;
    DWORD m_dwBlocks = 0;
    DWORD m_dwFrameSize = 0;
    DWORD m_dwSamples = 0;

    BOOL m_bDTSHD = FALSE;
    DTSHeader m_DTSHeader;

  private:
    GetBitContext *m_gb = nullptr;
    void *m_pParserContext = nullptr;
};
